Picture frame



FIG. 1 is a front perspective view of a picture frame showing my ornamental design;

FIG. 2 is a front elevational view of the picture frame of FIG. 1;

FIG. 3 is a left side elevational view of the picture frame of FIG. 1, the right side elevational view being identical to the left side shown in FIG. 3;

FIG. 4 is a rear elevational view of the picture frame of FIG. 1;

FIG. 5 is a bottom plan view of the picture frame of FIG. 1, the top plan view being identical to the bottom plan view shown in FIG. 5; and,

FIG. 6 is a cross-sectional view of the picture frame taken along line 6--6 of FIG. 2, illustrating the furry exterior surface of the picture frame. 

The ornamental design of a picture frame, as shown and described. 